CN208318794U - A kind of lumbar support automatic adjustment sofa - Google Patents
A kind of lumbar support automatic adjustment sofa Download PDFInfo
- Publication number
- CN208318794U CN208318794U CN201721233391.7U CN201721233391U CN208318794U CN 208318794 U CN208318794 U CN 208318794U CN 201721233391 U CN201721233391 U CN 201721233391U CN 208318794 U CN208318794 U CN 208318794U
- Authority
- CN
- China
- Prior art keywords
- sofa
- lumbar support
- seat
- slidably installed
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lumbar supports to automatically adjust sofa, including sofa backrest, be located at sofa backrest back and opposed facing a pair of of the vertical guide of guide pass, slided in vertical guide the seat that is slidably installed, be located at and be slidably installed on seat and lumbar support that connecting rod that is passing through sofa backrest and can moving up and down connect with connecting rod, the driving device to drive the seat that is slidably installed to move up and down；Driving device includes the screw lift structure that driving motor is connected with driving motor and the connecting rod for connecting be slidably installed seat and screw lift structure.The utility model device realizes the up and down motion of lumbar support, meets the needs of different crowd by the operating of control driving motor, guarantees comfort of each crowd when using sofa.
Description
Technical field
The utility model relates to sofa fields, automatically adjust sofa more specifically to a kind of lumbar support.
Background technique
For sofa as a kind of common furniture, comfort is an important index for examining sofa quality, wherein is set
Setting sofa lumbar support is to guarantee a kind of important measures of comfort.Currently, the lumbar support of sofa is fixed setting, cannot adjust
Whole height is not able to satisfy the demand of different crowd, therefore, cannot guarantee the comfort of sofa well yet.
Utility model content
In view of the drawbacks of the prior art, the purpose of the utility model is to provide a kind of lumbar supports to automatically adjust sofa, leads to
The operating for crossing control driving motor, realizes the up and down motion of lumbar support, meets the needs of different crowd, guarantee that each crowd exists
Comfort when using sofa.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of lumbar support is automatic
Adjust sofa, which is characterized in that including sofa backrest, be located at back and the opposed facing a pair of guide pass of the sofa backrest
Vertical guide, the seat that is slidably installed slided in the vertical guide are located at described be slidably installed on seat and across the sofa
Backrest and lumbar support that the connecting rod that can move up and down is connected with the connecting rod, to drive described be slidably installed above and below seat
The driving device of movement；The driving device include the screw lift structure that driving motor is connected with the driving motor and
For connecting the connecting rod of the be slidably installed seat and the screw lift structure；The screw lift structure include erecting bed,
It is located at the vertical screw rod being fixedly connected with the driving motor output shaft on the erecting bed, by feed screw nut and described perpendicular
The lifting platform that is connected to screw rod, be located on the erecting bed be located at the vertical screw rod two sides and pass through the erecting bed
Vertical guide rod, the connecting rod are connected with the upper surface of the lifting platform, and the vertical screw rod and the erecting bed pass through rolling
Dynamic bearing connection.
Preferably, the lumbar support includes the mounting blocks connected with the seat that is slidably installed, is located on the mounting blocks
Support air bag, the oil pocket full of grease, the multiple connection oil being located on the mounting blocks that are located in the mounting blocks
Chamber and the sliding groove of the support air bag are located at the massage column in the corresponding sliding groove and extending into the support air bag.
Preferably, the end of the massage column be provided with mounting groove, the support spring for being located at the mounting groove, be located at it is described
In mounting groove and partially it is exposed to the massage ball of the mounting groove.
Preferably, it is provided with limited block on the sliding groove, is provided on the massage column and is adapted with the limited block
Limit annular groove.
Preferably, the domed setting of the support air bag.
Preferably, the massage column is provided with reset spring close to one end of the oil pocket, the reset spring and described
The cavity wall of oil pocket connects.
Preferably, end face and support after reset spring reset, on different massage columns far from its corresponding oil pocket
The distance between air bag is equal.
In conclusion the utility model has the following beneficial effects:
1, it by controlling the operating of driving motor, realizes the up and down motion of lumbar support, meets the needs of different crowd, protect
Demonstrate,prove comfort of each crowd when using sofa.
2, support air bag has soft slow supporting role, is conducive to protect waist, improves the comfort of lumbar support；Work as waist
When portion carries out twisting appropriate, some massage columns can be retracted toward oil pocket, and some massage columns can stretch out and resist support air bag, thus
It realizes the massage to waist, guarantees the comfort of human body waist.
3, massage ball cooperates support spring, and massage ball can be retracted, and strong pain will not be brought to human body in massage
Pain, further increases massage effect, guarantees the comfort of sofa.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of an embodiment of the present invention；
Fig. 2 is the structure schematic diagram of driving device；
Fig. 3 is the structure schematic diagram of lumbar support.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment 1: as shown in Figure 1-Figure 3, a kind of lumbar support automatic adjustment sofa, which is characterized in that leaned on including sofa
Back 1, the back for being located at the sofa backrest 1 and opposed facing a pair of of the vertical guide 2 of guide pass, in the vertical guide 2
The seat 3 that is slidably installed of sliding is located at described be slidably installed on seat 3 and company that is passing through the sofa backrest 1 and can moving up and down
Bar 6 and the lumbar support 4 of the connection of the connecting rod 6, the driving device 5 to drive the up and down motion of seat 3 that is slidably installed, this
In embodiment, the T89 guide rail in elevator industry is can be used in vertical guide 2, and connecting rod 6 and 4 junction of lumbar support can pass through reinforcement
Muscle is reinforced, and to guarantee that connecting rod 6 can move up and down, connecting rod 6 is offered on sofa backrest 1 and is moved up and down required through slot
7, connecting rod 6 is installed in the through slot 7, is moved up and down required space with meeting connecting rod 6, it is preferred that the groove width of through slot 7
It is 2-3 times of 6 diameter of connecting rod；The driving device 5 includes the screw rod lifting that driving motor 51 and the driving motor 51 connect
Mechanism 52 and connecting rod 53 for connecting the be slidably installed seat 3 and the screw lift structure 52；The screw rod lifting
Mechanism 52 include erecting bed 521, be located on the erecting bed 521 be fixedly connected with 51 output shaft of driving motor it is vertical
Screw rod 522, the lifting platform 523 connected by feed screw nut and the vertical screw rod 522, the position being located on the erecting bed 521
In vertical 522 two sides of screw rod and pass through the vertical guide rod 524 of the erecting bed 521, the connecting rod 53 and described
The upper surface of lifting platform 523 connects, and the vertical screw rod 522 is connected with the erecting bed 521 by rolling bearing.The present embodiment
In, by controlling the operating of driving motor 51, so that vertical screw rod 522 rotates, lifting platform 523 is driven to go up and down, lifting platform 523
Lifting drives the lifting for the seat 3 that is slidably installed, and then realizes the up and down motion of lumbar support 4, meets the needs of different crowd, guarantees
The comfort of each crowd waist when using sofa.During installation, erecting bed 521 can be bolted part and be connected to ground
On.
Preferably, the lumbar support 4 includes the mounting blocks 41 connected with the seat 3 that is slidably installed, is located at the installation
Support air bag 42 on block 41, multiple is located at the mounting blocks 41 at the oil pocket 43 full of grease being located in the mounting blocks 41
On the connection oil pocket 43 and the support air bag 42 sliding groove 44, be located in the corresponding sliding groove 44 and extend into institute
State the massage column 45 in support air bag 42.In the present embodiment, support air bag 42 has soft slow supporting role, is conducive to protect waist
The comfort of lumbar support is improved in portion；When waist carries out twisting appropriate, some massage columns 45 can be retracted toward oil pocket 43, and one
A little massage columns 45 can stretch out and resist support air bag 42, to realize the massage to waist, guarantee the comfort of human body waist.
Preferably, the support spring that the end of the massage column 45 is provided with mounting groove 451, is located at the mounting groove 451
452, it is located in the mounting groove 451 and part is exposed to the massage ball 453 of the mounting groove 451.Massage ball 453 cooperates
Support spring 452, massage ball 453 can be retracted, massage when strong feeling of pain will not be brought to human body, further increase by
It rubs effect, guarantees the comfort of sofa.
Preferably, it is provided with limited block 46 on the sliding groove 44, is provided on the massage column 45 and the limited block
46 compatible limit annular grooves 47.
Preferably, the domed setting of the support air bag 42.
Preferably, the massage column 45 is provided with reset spring 48, the reset spring close to one end of the oil pocket 43
48 connect with the cavity wall of the oil pocket 43.This setting, after the completion of massage, massage column 45 being capable of Rapid reset.
Preferably, after the reset spring 48 reset, far from the end face of its corresponding oil pocket 43 on different massage columns 45
The distance between support air bag 42 is equal.This setting can guarantee the massage effect of each massage column 45.
Claims (5)
1. a kind of lumbar support automatically adjusts sofa, including sofa backrest (1), it is located at the back of the sofa backrest (1) and leads
Opposed facing a pair of of the vertical guide (2) of rail level, the seat that is slidably installed (3) slided on the vertical guide (2), be located at it is described
It is slidably installed on seat (3) and connecting rod (6) and the connecting rod (6) that pass through the sofa backrest (1) and can moving up and down connects
Lumbar support (4), the driving device (5) to drive seat (3) up and down motion that is slidably installed；The driving device (5)
The screw lift structure (52) that is connected including driving motor (51) and the driving motor (51) and for connecting the sliding
The connecting rod (53) of mounting base (3) and the screw lift structure (52)；The screw lift structure (52) includes erecting bed
(521), be located at the vertical screw rod (522) being fixedly connected with the driving motor (51) output shaft on the erecting bed (521),
By the lifting platform (523) of feed screw nut and the vertical screw rod (522) connection, it is located at being located on the erecting bed (521)
Vertical screw rod (522) two sides and pass through the erecting bed (521) vertical guide rod (524), the connecting rod (53)
It is connected with the upper surface of the lifting platform (523), the vertical screw rod (522) and the erecting bed (521) pass through rolling bearing
Connection；It is characterized in that, the lumbar support (4) includes the mounting blocks (41) connected with the seat that is slidably installed (3), is located at institute
Oil pocket (43), the Duo Geshe full of grease for stating the support air bag (42) on mounting blocks (41), being located in the mounting blocks (41)
The sliding groove (44) of the connection oil pocket (43) and the support air bag (42) on the mounting blocks (41) is located at corresponding institute
It states in sliding groove (44) and extend into the massage column (45) in the support air bag (42)；The end of the massage column (45) is arranged
There are mounting groove (451), the support spring (452) for being located at the mounting groove (451), be located in the mounting groove (451) simultaneously part
It is exposed to the massage ball (453) of the mounting groove (451).
2. a kind of lumbar support according to claim 1 automatically adjusts sofa, which is characterized in that on the sliding groove (44)
It is provided with limited block (46), compatible limit annular groove is provided with the limited block (46) on the massage column (45)
(47).
3. a kind of lumbar support according to claim 1 automatically adjusts sofa, which is characterized in that the support air bag (42)
Domed setting.
4. a kind of lumbar support according to claim 1 automatically adjusts sofa, which is characterized in that the massage column (45) is leaned on
One end of the nearly oil pocket (43) is provided with reset spring (48), and the cavity wall of the reset spring (48) and the oil pocket (43) connects
It connects.
5. a kind of lumbar support according to claim 4 automatically adjusts sofa, which is characterized in that in the reset spring
(48) after resetting, the distance between end face and support air bag (42) on different massage columns (45) far from its corresponding oil pocket (43)
It is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233391.7U CN208318794U (en) | 2017-09-25 | 2017-09-25 | A kind of lumbar support automatic adjustment sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233391.7U CN208318794U (en) | 2017-09-25 | 2017-09-25 | A kind of lumbar support automatic adjustment sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208318794U true CN208318794U (en) | 2019-01-04 |
Family
ID=64787679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721233391.7U Expired - Fee Related CN208318794U (en) | 2017-09-25 | 2017-09-25 | A kind of lumbar support automatic adjustment sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208318794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114903311A (en) * | 2022-05-31 | 2022-08-16 | 东莞戎马家具有限公司 | Combined soft sofa for living room |
-
2017
- 2017-09-25 CN CN201721233391.7U patent/CN208318794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114903311A (en) * | 2022-05-31 | 2022-08-16 | 东莞戎马家具有限公司 | Combined soft sofa for living room |
| CN114903311B (en) * | 2022-05-31 | 2024-03-12 | 东莞戎马家具有限公司 | Combined living room soft sofa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |